16-Cavity Plastic Bottle Cap Injection Mold
SHUANGHAO Machinery: Professional Manufacturer of Bottle Cap Molds
SHUANGHAO Machinery is a leading manufacturer and supplier of high-precision bottle cap molds for the global packaging industry. Specializing exclusively in the design and production of advanced bottle cap tooling, we provide comprehensive, customized solutions for manufacturers worldwide. With years of technical expertise and a strong commitment to research and development, we offer state-of-the-art molds that enable customers to produce high-quality plastic caps efficiently and cost-effectively .
16-Cavity Plastic Bottle Cap Injection Mold: Optimal Efficiency for Medium-Scale Production

SHUANGHAO Machinery proudly presents our 16-Cavity Plastic Bottle Cap Injection Mold—a precision-engineered tooling solution designed specifically for manufacturers requiring efficient, reliable cap production at medium volumes. The 16-cavity configuration represents an ideal balance between productivity and flexibility, making it a popular choice for regional bottlers, contract manufacturers, and companies with diverse product lines .
Key Features
1. Optimal Cavity Configuration
Our 16-cavity mold delivers approximately 30% faster production output compared to 8 or 12-cavity configurations, significantly boosting manufacturing efficiency . This design enables simultaneous production of 16 identical caps per cycle, maximizing throughput while maintaining consistent quality across all cavities.
2. Flexible Runner System Options
SHUANGHAO offers both hot runner and cold runner configurations to match your specific production requirements :
| Runner Type | Advantages | Best Application |
|---|---|---|
| Hot Runner | No runner waste, faster cycles, 100% material utilization | High-volume production, long-term cost savings |
| Cold Runner | Lower initial investment, simpler design, easier maintenance | Small to medium production runs, budget-conscious operations |
3. Premium Material Construction
Built for extended mold life and consistent performance :
Core and cavity inserts: S136 stainless steel with HRC 48-52 hardness for exceptional wear resistance
Core sleeve: DC11 or equivalent with HRC 60-62 for enhanced durability
Mold base: P20 pre-hardened steel ensuring structural integrity
Hot runner components: H13 tool steel with advanced temperature control
Mold life: Engineered for 500,000 to 2+ million injection cycles with proper maintenance
4. Precision Engineering
Micron-level accuracy: Advanced CNC machining ensures critical dimensions are maintained within tight tolerances
Superior surface finishing: Mirror-polished cavity surfaces for smooth cap ejection and premium appearance
Interchangeable components: Standardized parts enabling easy maintenance and replacement
5. Optimized Cooling System
Efficient cooling is essential for fast cycle times and consistent cap quality:
Strategically designed cooling channels ensuring uniform heat extraction across all cavities
Enhanced cooling in critical areas such as thread-forming regions and sealing surfaces
Balanced temperature distribution minimizing warpage and ensuring dimensional stability
6. Versatile Cap Type Compatibility
SHUANGHAO's 16-cavity molds accommodate a wide range of cap designs :
Screw caps and threaded closures
Flip-top caps with living hinges
Sports caps and push-pull closures
Child-resistant closures
Dispensing caps and spout caps
Custom designs for specific applications
Technical Specifications
Quality Assurance
Every SHUANGHAO 16-cavity mold undergoes rigorous quality testing before shipment :
CMM inspection verifying all critical dimensions
Sample production for customer approval
Water leakage testing confirming cooling circuit integrity
Detailed documentation including maintenance guides and spare parts lists
Applications Across Industries
Beverage Industry: Water bottle caps, carbonated soft drink closures, sports caps
Food Packaging: Edible oil caps, sauce and condiment closures
Pharmaceutical and Healthcare: Child-resistant caps, medical closures
Personal Care: Lotion pumps, shampoo caps, cosmetic closures
Household Products: Detergent caps, cleaning solution closures
Why Choose SHUANGHAO for 16-Cavity Cap Molds?
Specialized expertise: Deep understanding of cap mold design with over 20 years of experience
Optimal efficiency: 16-cavity design delivering 30% faster production than lower cavity configurations
Premium materials: S136 steel, P20 mold base, and top-grade components
Precision engineering: High-quality components ensuring consistent cap quality
Flexible options: Hot runner or cold runner to match your budget and production needs
Comprehensive support: Design consultation, installation guidance, and after-sales service
Global standards: Molds meet FDA, EU, and ISO requirements for food contact and safety
Partner with SHUANGHAO for 16-Cavity Cap Mold Solutions
SHUANGHAO Machinery's 16-Cavity Plastic Bottle Cap Injection Mold represents the ideal solution for manufacturers seeking efficient, reliable, and cost-effective cap production at medium volumes. Contact us today to discuss your requirements.